package com.yebxxx.config;

import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.yebxxx.server.pojo.MailConstance;
import com.yebxxx.server.pojo.MailLog;
import com.yebxxx.server.service.IMailLogService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;



@Configuration
public class RabbitMqConfig {
    @Autowired
    private CachingConnectionFactory cachingConnectionFactory;
    @Autowired
    private IMailLogService mailLogService;
    private static final Logger LOGGER= LoggerFactory.getLogger(RabbitMqConfig.class);
    @Bean
    public RabbitTemplate rabbitTemplate() {
        RabbitTemplate rabbitTemplate = new RabbitTemplate(cachingConnectionFactory);
        /**
         * data:消息唯一标识
         * ack：确认结果
         * cause：失败原因
         */
        //消息确认回调，确认消息是否到达broker
        rabbitTemplate.setConfirmCallback((data, ack, cause) -> {
            String msgId = data.getId();
            if (ack) {
                LOGGER.info("{}=====>消息发送成功", msgId);
                mailLogService.update(new UpdateWrapper<MailLog>().set("status", 1).eq("msgId", msgId));
            } else {
                LOGGER.error("{}=====>消息发送失败", msgId);
            }
        });
        /**
         * 消息失败回调，
         * msg:消息主题
         * repCode：响应码
         * repText：响应描述
         * exchange：交换机
         */
        rabbitTemplate.setReturnCallback((msg,repCode,repText,exchange,routingkey)->{
            LOGGER.error("{}=====>消息发送到quequ失败", msg.getBody());
        });
        return rabbitTemplate;
    }




    @Bean
    public Queue queues(){
        return new Queue(MailConstance.MAIL_QUEUE_NAME);
 }
    @Bean
    public DirectExchange directExchange(){
        return  new DirectExchange(MailConstance.MAIL_EXCHANGE);
   }
    @Bean
    public Binding binding(){
        return BindingBuilder.bind(queues()).to(directExchange()).with(MailConstance.MAIL_ROUTEING_KEY_NAME);
   }
}
